| Value | Category | Cases | |
|---|---|---|---|
| 1 | manure | 704 |
10%
|
| 2 | compost | 1036 |
14.7%
|
| 3 | organic fertilizer | 35 |
0.5%
|
| 4 | 1 & 2 | 684 |
9.7%
|
| 5 | 1 & 3 | 6 |
0.1%
|
| 6 | 2 & 3 | 13 |
0.2%
|
| 7 | all | 13 |
0.2%
|
| 8 | did not use | 4560 |
64.7%
|
| Sysmiss | 102 |